package com.hengli.controller.admin;

import com.hengli.constant.MessageConstant;
import com.hengli.result.Result;
import com.hengli.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.CrossOrigin;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

/**
 * 通用接口
 * @author ljx
 * @date 2024/3/24 12:30
 */
@RestController
@RequestMapping("admin/common")
@Api(tags = "通用接口")
@Slf4j
@CrossOrigin
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;
    /**
     * 文件上传
     * @return
     */
    @PostMapping("/upload")
    @ApiOperation(value = "文件上传")
    //MultipartFile 是 Spring Framework 中用于处理多部分（multipart）HTTP 请求中文件上传的部分的一种对象类型。
    public Result<String> upload(MultipartFile file) {
        log.info("文件上传:{}",file);

        try {
            //原始文件名
            String originalFilename = file.getOriginalFilename();
            //截取原始文件名后缀
//            String extension = originalFilename.substring(originalFilename.lastIndexOf(".")).toLowerCase();
            //构造新文件名称
            String objectName = UUID.randomUUID() + originalFilename;
            //文件请求路径aliOssUtil
            String filePath = aliOssUtil.upload(file.getBytes(),objectName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败:{}",e);
        }
        return Result.error(MessageConstant.UPLOAD_FAILED);
    }
}
